Home / 632,723.36-874,106.64-415,447.52

Finding the Fourth Proportional to 632,723.36, 874,106.64 and 415,447.52

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Solution

The fourth proportional to 632,723.36, 874,106.64 and 415,447.52 is: 573,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,723.36 : 874,106.64 = 415,447.52 : x
  2. Step 2: Convert to fraction form
    632,723.36/874,106.64 = 415,447.52/x
  3. Step 3: Cross multiply
    632,723.36x = 874,106.64 × 415,447.52
  4. Step 4: Simplify right side
    632,723.36x = 363,145,435,803.53
  5. Step 5: Solve for x
    x = 363,145,435,803.53/632,723.36
  6. Step 6: Final answer
    x = 573,940.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.